diff --git a/package.json b/package.json
index d11b232b6..b93ebcbe4 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "expect.js": "0.3.1",
     "jsdoc": "3.5.5",
     "jsdoc-template": "https://github.com/braintree/jsdoc-template",
-    "mocha": "4.0.1",
+    "mocha": "4.1.0",
     "mocha-lcov-reporter": "1.3.0",
     "q": "1.5.0",
     "sinon": "4.1.3",
diff --git a/yarn.lock b/yarn.lock
index e3973ece6..c15a4e377 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1648,9 +1648,9 @@ mocha-lcov-reporter@1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/mocha-lcov-reporter/-/mocha-lcov-reporter-1.3.0.tgz#469bdef4f8afc9a116056f079df6182d0afb0384"
 
-mocha@4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-4.0.1.tgz#0aee5a95cf69a4618820f5e51fa31717117daf1b"
+mocha@4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-4.1.0.tgz#7d86cfbcf35cb829e2754c32e17355ec05338794"
   dependencies:
     browser-stdout "1.3.0"
     commander "2.11.0"